net.sf.ezmorph.object

Class NumberMorpher

java.lang.Object

net.sf.ezmorph.object.AbstractObjectMorpher

net.sf.ezmorph.object.NumberMorpher

All Implemented Interfaces:

Morpher, ObjectMorpher

public final class NumberMorpher
extends AbstractObjectMorpher

Morphs to a subclass of Number.
Supported types are - Byte, Short, Integer, Long, Float, BigInteger, BigtDecimal.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.Number	defaultValue
private java.lang.Class	type

Constructor Summary

Constructors

Constructor and Description
NumberMorpher(java.lang.Class type) Creates a new morpher for the target type.
NumberMorpher(java.lang.Class type, java.lang.Number defaultValue) Creates a new morpher for the target type with a default value. The defaultValue should be of the same class as the target type.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
java.lang.Number	getDefaultValue() Returns the default value for this Morpher.
int	hashCode()
private boolean	isDecimalNumber(java.lang.Class type)
java.lang.Object	morph(java.lang.Object value) Morphs the input object into an output object of the supported type.
java.lang.Class	morphsTo() Returns the target Class for conversion.
private java.lang.Object	morphToBigDecimal(java.lang.String str)
private java.lang.Object	morphToBigInteger(java.lang.String str)
private java.lang.Object	morphToByte(java.lang.String str)
private java.lang.Object	morphToDouble(java.lang.String str)
private java.lang.Object	morphToFloat(java.lang.String str)
private java.lang.Object	morphToInteger(java.lang.String str)
private java.lang.Object	morphToLong(java.lang.String str)
private java.lang.Object	morphToShort(java.lang.String str)
void	setDefaultValue(java.lang.Number defaultValue) Sets the defaultValue to use if the value to be morphed is null. The defaultValue should be of the same class as the type this morpher returns with morphsTo().

Methods inherited from class net.sf.ezmorph.object.AbstractObjectMorpher

isUseDefault, setUseDefault, supports

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

defaultValue

private java.lang.Number defaultValue

type

private java.lang.Class type

Constructor Detail

NumberMorpher

public NumberMorpher(java.lang.Class type)

Creates a new morpher for the target type.

Parameters:

type - must be a primitive or wrapper type. BigDecimal and BigInteger are also supported.

NumberMorpher

public NumberMorpher(java.lang.Class type,
                     java.lang.Number defaultValue)

Creates a new morpher for the target type with a default value.
The defaultValue should be of the same class as the target type.

Parameters:

type - must be a primitive or wrapper type. BigDecimal and BigInteger are also supported.

defaultValue - return value if the value to be morphed is null

Method Detail

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

getDefaultValue

public java.lang.Number getDefaultValue()

Returns the default value for this Morpher.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

morph

public java.lang.Object morph(java.lang.Object value)

Description copied from interface: ObjectMorpher

Morphs the input object into an output object of the supported type.

Parameters:

value - The input value to be morphed

morphsTo

public java.lang.Class morphsTo()

Description copied from interface: Morpher

Returns the target Class for conversion.

Returns:

the target Class for conversion.

setDefaultValue

public void setDefaultValue(java.lang.Number defaultValue)

Sets the defaultValue to use if the value to be morphed is null.
The defaultValue should be of the same class as the type this morpher returns with morphsTo().

Parameters:

defaultValue - return value if the value to be morphed is null

isDecimalNumber

private boolean isDecimalNumber(java.lang.Class type)

morphToBigDecimal

private java.lang.Object morphToBigDecimal(java.lang.String str)

morphToBigInteger

private java.lang.Object morphToBigInteger(java.lang.String str)

morphToByte

private java.lang.Object morphToByte(java.lang.String str)

morphToDouble

private java.lang.Object morphToDouble(java.lang.String str)

morphToFloat

private java.lang.Object morphToFloat(java.lang.String str)

morphToInteger

private java.lang.Object morphToInteger(java.lang.String str)

morphToLong

private java.lang.Object morphToLong(java.lang.String str)

morphToShort

private java.lang.Object morphToShort(java.lang.String str)